Title:
Geometrical instrument
United States Patent D262779


Inventors:
Yeeda, David (6531 Dykes Way, Dallas, TX, 75230)
Application Number:
06/109962
Publication Date:
01/26/1982
Filing Date:
01/07/1980
Primary Class:
Field of Search:
D10/61-65, 33/174B, 33/482, D19/35, D19/40, D19/36, D19/37
View Patent Images:
US Patent References:
D216329N/ADecember, 1969WaterlooD10/62
D142608N/AOctober, 1945ZiegfeldD10/62
1708551Instrument for draftingApril, 1929NellD10/62
1660624Military protractorFebruary, 1928MushamD10/65
D028880N/AJune, 1898NaudsD10/71



Primary Examiner:
Holtje, Nelson C.
Attorney, Agent or Firm:
DAVID YEEDA (6531 DYKES WAY DALLAS TX 75230)
Claims:
1. The ornamental design for a geometrical instrument, as shown.

Description:

FIG. 1 is a top and right front perspective view of a geometrical instrument showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a cross-sectional view as taken from line 3--3 of FIG. 1;

FIG. 4 is a bottom plan view thereof.